Sets the parent of object to parent. The object's reference count will be incremented, and any floating reference will be removed (see gst_object_ref_sink()).
new parent of object
TRUE if parent could be set or FALSE when object already had a parent or object and parent are the same.
MT safe. Grabs and releases object's LOCK.
Sets the parent of object to parent. The object's reference count will be incremented, and any floating reference will be removed (see gst_object_ref_sink()).